Data Charts and Reference Tables

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Standard Drill Sizes and Decimal Equivalents I.S.O. Metric Fine Threads in M.M. / B.A. Standard Tapping Drills B.S.F. Threads (55°) / Tapping Drills Whitworth Threads 55° / Tapping Drills British Standard Pipe Threads / Tapping Drills / Unified Screw Threads A.N.C. Threads (60°) / Tapping Drills / A.N.F. Threads (60°) / Tapping Drills I.S.O. Metric Coarse Threads U.N.F. Fine Thread Series - Unified Screw Threads / Tapping Drills U.N.C. Coarse Thread Series - Unified Screw Threads / Tapping Drills Selected ISO Fits Hardness Comparison Table Co-ordinates for locating equally spaced holes in jig boring Allowances for Sheet Metal Bending Morse Taper Sleeves Table of Natural Sines Table of Natural Tangents Letter Addresses used in Numerical Control Numerical Control - G Code Addresses Standard Miscellaneous Function Words From USA-EIA Standard Commonly accepted symbols and abbreviations used on Engineering Drawings Solution of Oblique Angled Triangle Solution of the Right Angled Triangle